5235232720

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{160001}}^1$

素因数の和:160423

約数の個数: 40

約数和(自身を含む): 12201752520

約数和(自身を除く): 6966519800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 16360, 32720, 160001, 320002, 640004, 800005, 1280008, 1600010, 2560016, 3200020, 6400040, 12800080, 65440409, 130880818, 261761636, 327202045, 523523272, 654404090, 1047046544, 1308808180, 2617616360, 5235232720]

約数ペア:

[(1, 5235232720), (2, 2617616360), (4, 1308808180), (5, 1047046544), (8, 654404090), (10, 523523272), (16, 327202045), (20, 261761636), (40, 130880818), (80, 65440409), (409, 12800080), (818, 6400040), (1636, 3200020), (2045, 2560016), (3272, 1600010), (4090, 1280008), (6544, 800005), (8180, 640004), (16360, 320002), (32720, 160001)]